LXe/src/LXeWLSFiber.cc

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0027 /// \file optical/LXe/src/LXeWLSFiber.cc
0028 /// \brief Implementation of the LXeWLSFiber class
0029 //
0030 //
0031 #include "LXeWLSFiber.hh"
0032
0033 #include "G4Box.hh"
0034 #include "G4LogicalVolume.hh"
0035 #include "G4Material.hh"
0036 #include "G4SystemOfUnits.hh"
0037 #include "G4Tubs.hh"
0038 #include "globals.hh"
0039
0040 G4LogicalVolume* LXeWLSFiber::fClad2_log = nullptr;
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 LXeWLSFiber::LXeWLSFiber(G4RotationMatrix* pRot, const G4ThreeVector& tlate,
0045                          G4LogicalVolume* pMotherLogical, G4bool pMany, G4int pCopyNo,
0046                          LXeDetectorConstruction* c)
0047   : G4PVPlacement(
0048       pRot, tlate,
0049       new G4LogicalVolume(new G4Box("temp", 1., 1., 1.), G4Material::GetMaterial("Vacuum"), "temp"),
0050       "Cladding2", pMotherLogical, pMany, pCopyNo),
0051     fConstructor(c)
0052 {
0053   CopyValues();
0054
0055   // The Fiber
0056   //
0057   auto fiber_tube =
0058     new G4Tubs("Fiber", fFiber_rmin, fFiber_rmax, fFiber_z, fFiber_sphi, fFiber_ephi);
0059
0060   auto fiber_log = new G4LogicalVolume(fiber_tube, G4Material::GetMaterial("PMMA"), "Fiber");
0061
0062   // Cladding (first layer)
0063   //
0064   auto clad1_tube =
0065     new G4Tubs("Cladding1", fClad1_rmin, fClad1_rmax, fClad1_z, fClad1_sphi, fClad1_ephi);
0066
0067   auto clad1_log =
0068     new G4LogicalVolume(clad1_tube, G4Material::GetMaterial("Pethylene1"), "Cladding1");
0069
0070   // Cladding (second layer)
0071   //
0072   auto clad2_tube =
0073     new G4Tubs("Cladding2", fClad2_rmin, fClad2_rmax, fClad2_z, fClad2_sphi, fClad2_ephi);
0074
0075   fClad2_log = new G4LogicalVolume(clad2_tube, G4Material::GetMaterial("Pethylene2"), "Cladding2");
0076
0077   new G4PVPlacement(nullptr, G4ThreeVector(0., 0., 0.), fiber_log, "Fiber", clad1_log, false, 0);
0078   new G4PVPlacement(nullptr, G4ThreeVector(0., 0., 0.), clad1_log, "Cladding1", fClad2_log, false,
0079                     0);
0080
0081   SetLogicalVolume(fClad2_log);
0082 }
0083
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0085
0086 void LXeWLSFiber::CopyValues()
0087 {
0088   fFiber_rmin = 0.0 * cm;
0089   fFiber_rmax = 0.1 * cm;
0090   fFiber_z = fConstructor->GetScintX() / 2.;
0091   fFiber_sphi = 0.0 * deg;
0092   fFiber_ephi = 360. * deg;
0093
0094   fClad1_rmin = 0.;  // fFiber_rmax;
0095   fClad1_rmax = fFiber_rmax + 0.015 * fFiber_rmax;
0096
0097   fClad1_z = fFiber_z;
0098   fClad1_sphi = fFiber_sphi;
0099   fClad1_ephi = fFiber_ephi;
0100
0101   fClad2_rmin = 0.;  // fClad1_rmax;
0102   fClad2_rmax = fClad1_rmax + 0.015 * fFiber_rmax;
0103
0104   fClad2_z = fFiber_z;
0105   fClad2_sphi = fFiber_sphi;
0106   fClad2_ephi = fFiber_ephi;
0107 }